John Edward Farrell (born August 4, 1962) is a former Major League Baseball pitcher and the current manager of the Boston Red Sox. Farrell served as the Red Sox pitching coach from 2007 to 2010, before leaving to be manager of the Toronto Blue Jays from 2011 to 2012. He returned to the Red Sox in 2013 and led them to a World Series title.

John Edward Farrell (born August 4, 1962) is a former Major League Baseball pitcher and the current manager of the Boston Red Sox. Farrell served as the Red Sox pitching coach from 2007 to 2010, before leaving to be manager of the Toronto Blue Jays from 2011 to 2012. He returned to the Red Sox in 2013 and led them to a World Series title.